#include <stdio.h>  

float read_temperature() {  
    return 25.0000; // 模拟传感器读数  
}  

float filter_temperature(float raw) {  
	raw *= 1.3;
    return raw * 0.9; // 简单滤波算法  
} 

void uart_set_baudrate(int rate) {  
    printf("test: %d\n", rate);  
}  

void uart_init() {  
    printf("UART initialized\n");  
}

void xxx_printf()
{
	printf("%s\n", "abcd");
}

int main() {  
	printf("lx,ubuntu");
	printf("lx");
	printf("lx");
	printf("zhangyi");
	printf("zhuchonglin");
	printf("zhuchonglin2");
	printf("zhaoqishan");
    printf("zhangyao   \n");
	printf("wangjie");
	printf("zhuchonglin");
	printf("zhuchonglin2");
    printf("RYC");
	printf("zhaoqishan");
	printf("chenchong");
	printf("luoxiang");
	printf("zhangyi");
	printf("zhuchonglin");
    printf("dengrui");
	printf("wangjie");
    printf("xusong");
    printf("liuhancong");
    printf("xionghaijie");
	printf("liankai\n");
	printf("练凯\n");
    float raw = read_temperature();  
    printf("Sensor V1 Filtered: %.1f°C\n", filter_temperature(raw));

    return 0;  
}

